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alloc: add unstable cfg features no_rc and no_sync

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In Rust for Linux we are using these to make `alloc` a bit
more modular.

A `run-make-fulldeps` test is added for each of them, so that
enabling each of them independently is kept in a compilable state.

Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
This commit is contained in:
Miguel Ojeda 2021-10-14 20:47:14 +02:00
parent 8a13871b69
commit 614c2e404a
4 changed files with 16 additions and 3 deletions
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4
src/test/run-make-fulldeps/alloc-no-rc/Makefile Normal file
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@ -0,0 +1,4 @@
include ../tools.mk
all:
$(RUSTC) --edition=2021 -Dwarnings --crate-type=rlib ../../../../library/alloc/src/lib.rs --cfg no_rc

4
src/test/run-make-fulldeps/alloc-no-sync/Makefile Normal file
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@ -0,0 +1,4 @@
include ../tools.mk
all:
$(RUSTC) --edition=2021 -Dwarnings --crate-type=rlib ../../../../library/alloc/src/lib.rs --cfg no_sync